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infrastructure Completed north

Northgate Bridge Widening

Widening of a 1.2 km river crossing from four to six lanes with a separated transitway and a shared-use path.

7 Spans
1,210 m Length
22 months Schedule
$96M Contract value

Highlights

What made this project work.

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Live-traffic widening using a cantilevered deck extension.

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Prefabricated steel edge girders erected in night closures.

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Transitway handed over two weeks ahead of schedule.

Schedule

Construction timeline.

Progress is computed from the phase data in src/data/projects.json. The overall progress bar at the top is the average of phase progress values.

Construction timeline

Apr 2020 — Jun 2022

Overall progress 100%
Apr 2020
Oct 2020
May 2021
Nov 2021
Apr 2022
Pre-construction Apr 2020 — Sep 2020
100%
Piers & foundations Oct 2020 — May 2021
100%
Steel erection May 2021 — Dec 2021
100%
Deck & barrier Nov 2021 — May 2022
100%
Transitway & handover Apr 2022 — Jun 2022
100%
View as table
Construction timeline phases
PhaseStartEndProgress
Pre-constructionApr 2020Sep 2020100%
Piers & foundationsOct 2020May 2021100%
Steel erectionMay 2021Dec 2021100%
Deck & barrierNov 2021May 2022100%
Transitway & handoverApr 2022Jun 2022100%
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